5170
The IBM 5170 is the IBM PC AT.
- Even
- Composite
Where 5170 fits
Why 5170 is special
Its expansion bus, later called ISA, and its keyboard connector and CMOS clock all became conventions the industry kept for decades.
Factors & digit properties
- Divisors (16)
- 1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 5170
- Prime factorisation
- 2 × 5 × 11 × 47
- Digit sum
- 13
- Digital root
- 4
Representations
- Decimal
- 5170
- Binary
- 1010000110010
- Octal
- 12062
- Hexadecimal
- 1432
- Scientific notation
- 5.170 × 10^3
Other mathematical patterns
- Abundant number
Related numbers & connections
The AT introduced the 16-bit expansion bus and battery-backed configuration memory that clone makers adopted wholesale.
View 5160 →Other connections
- developed from5160
why?
Strength 0.50, confidence "high".
Technology & computing
The IBM 5170 used the 80286 and introduced the 16-bit expansion bus, battery-backed configuration memory and the high-density floppy format that clone manufacturers adopted wholesale.
DocumentedTechnology & computingGeography: United StatesPeriod: 1984
Common questions
Is 5170 a prime number?
No, 5170 is not prime.
What are the factors of 5170?
The factors of 5170 are 1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 5170.
About this page's data
Mathematical facts:computed directly from the number's value — nothing to source or verify externally.
Contextual records: 1 reviewer-confirmed record, sourced and reviewed before publication.
Last reviewed: 3 August 2026